OT-2026-000030374
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000030374) never changes.
Identity and time
| Publication number | OT-2026-000030374 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e501-7daf-b618-7764e1f7bf51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030374 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9b9f2caac068bd2ad477e04c69140341625d511a171aec8bcfd4d1037ca147e3 |
|---|---|
| Markdown | 7f6a7c8cad475b99d0dc09e7e739b8c1885cc70b44961ef9e8844a44eb8a763e |
| Publication page | 5e0d35dc943e906f0a08da6a80c2c1e00dc62e3a1929fac1b659c8ec78f2486e |
| Manifest | 7899f8da7df4ee3c046651955dc9a2b5b0ebe025dae90ce6d3e60084eabbfd39 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Co53m174S33WHURWAK6TAGYPIzLiICoHe72oGPdAoimtvTFwhiQPqbP+YBxEfxWAhYD0MZ0yF3icWRZnFMAoCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:05.891043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030374observed 5e0d35dc943e906f0a08da6a80c2c1e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:05.870725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030374/manifest.jsonobserved 7899f8da7df4ee3c046651955dc9a2b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.849345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030374/publication.mdobserved 7f6a7c8cad475b99d0dc09e7e739b8c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:05.830798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030374/publication.txtobserved 9b9f2caac068bd2ad477e04c69140341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|